<svg viewBox="0 0 22 22" xmlns="http://www.w3.org/2000/svg"><path d="M6.5 4C4.567 4 3 5.79 3 8v6c0 2.21 1.567 4 3.5 4s3.5-1.79 3.5-4V8c0-2.21-1.567-4-3.5-4zm9 0C13.567 4 12 5.79 12 8v6c0 2.21 1.567 4 3.5 4s3.5-1.79 3.5-4V8c0-2.21-1.567-4-3.5-4zm-9 1C7.88 5 9 6.343 9 8v6c0 1.657-1.12 3-2.5 3S4 15.657 4 14V8c0-1.657 1.12-3 2.5-3zm9 0C16.88 5 18 6.343 18 8v6c0 1.657-1.12 3-2.5 3S13 15.657 13 14V8c0-1.657 1.12-3 2.5-3zM10 17v2h2v-2z" fill="currentColor" style="color:#dedede"/></svg>